component
74HC164M
Public Made by Adomby adom
HGSEMI Shifting Register, SOIC-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
← Commit history
page.json+170−8@@ -1,13 +1,180 @@ {+ "schema_version": 1,+ "type": "component", "slug": "74hc164m",+ "title": "74HC164M",+ "brief": "HGSEMI Shifting Register, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "HGSEMI Shifting Register, SOIC-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "logic", "74hc164m" ],+ "component": {+ "mpn": "74HC164M",+ "manufacturer": "HGSEMI",+ "package": "SOIC-14",+ "pin_count": 14,+ "category": "Logic",+ "subcategory": "Shifting Register",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c42157c966be2f3f5c045823f7bffc69.pdf",+ "parts": {+ "symbol": "74hc164m.kicad_sym",+ "footprint": "74hc164m.kicad_mod",+ "model_3d": "74hc164m.glb",+ "model_3d_step": "74hc164m.step",+ "lbr": "74hc164m.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "A",+ "type": "input",+ "description": "Serial data input A. Internally ANDed with input B to feed the first stage of the shift register; sampled on the rising edge of CLOCK."+ },+ {+ "number": "2",+ "name": "B",+ "type": "input",+ "description": "Serial data input B. Internally ANDed with input A to feed the first stage of the shift register; sampled on the rising edge of CLOCK."+ },+ {+ "number": "3",+ "name": "QA",+ "type": "output",+ "description": "Parallel data output stage A (first stage of the shift register)."+ },+ {+ "number": "4",+ "name": "QB",+ "type": "output",+ "description": "Parallel data output stage B."+ },+ {+ "number": "5",+ "name": "QC",+ "type": "output",+ "description": "Parallel data output stage C."+ },+ {+ "number": "6",+ "name": "QD",+ "type": "output",+ "description": "Parallel data output stage D."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / power supply return (0 V reference)."+ },+ {+ "number": "8",+ "name": "CLOCK",+ "type": "input",+ "description": "Shift clock input. On each rising edge the eight register bits shift right one position and the A\u00b7B product is loaded into QA. Minimum pulse width 18 ns (typ)."+ },+ {+ "number": "9",+ "name": "CLEAR",+ "type": "input",+ "description": "Active-low asynchronous clear. Driving this pin low forces all outputs QA-QH to logic 0 regardless of CLOCK."+ },+ {+ "number": "10",+ "name": "QE",+ "type": "output",+ "description": "Parallel data output stage E."+ },+ {+ "number": "11",+ "name": "QF",+ "type": "output",+ "description": "Parallel data output stage F."+ },+ {+ "number": "12",+ "name": "QG",+ "type": "output",+ "description": "Parallel data output stage G."+ },+ {+ "number": "13",+ "name": "QH",+ "type": "output",+ "description": "Parallel data output stage H (last stage of the shift register; used as serial-out for cascading)."+ },+ {+ "number": "14",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply, 2.0 V to 6.0 V (absolute max 6.5 V)."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/c42157c966be2f3f5c045823f7bffc69.pdf",+ "pages": 8,+ "sha256": "c4cbc1a54be27507",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 14,+ "described": 14,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "HGSEMI",+ "Package": "SOIC-14",+ "Category": "Logic",+ "Pins": "14"+ }+ },+ "variants": [+ {+ "mpn": "74HC164MN",+ "kind": "packaging"+ },+ {+ "mpn": "74HC164MM/TR",+ "kind": "packaging"+ },+ {+ "mpn": "74HC164MMT/TR",+ "kind": "packaging"+ },+ {+ "mpn": "74HC164MLQ/TR",+ "kind": "packaging"+ }+ ],+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "74hc164m"+ ],+ "discovery_pitch": "74HC164M (HGSEMI) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +192,5 @@ "docs/74hc164m-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }